<http://schema.org/availability>
"http://schema.org/OutOfStock"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.pfister.ch/fr/produktdetail/7580604/Catalogue/Linge-de-maison/Serviettes-%26-ronds-de-serviette/Rond-de-serviette-Rondo>